Theme Check Error for Wordpress Coming Soon Page

Hello wp experts, I have create one page coming soon themplate for wordpress to submit codecanyon. But when i check theme in wordpress by theme checker plugin, give meny errors that no need for coming soon template. Please see bellow errors and suggest me, it is important for codecanyon.

REQUIRED: This theme doesn't seem to display tags. Modify it to display tags in appropriate locations.
RECOMMENDED: This theme contains no sidebars/widget areas. See Widgets API
WARNING: could not find the file comments.php in the theme.
WARNING: Found base64_encode in the file admin/classes/class.options_machine.php. base64_encode() is not allowed.

Line 546: $output .= '<textarea id='export_data' rows='8'>'.base64_encode(serialize($smof_data)) /* 100% safe - ignore theme check nag 

WARNING: Found base64_decode in the file admin/functions/functions.interface.php. base64_decode() is not allowed.

Line 228: $smof_data = unserialize(base64_decode($smof_data)); //100% safe - ignore theme check nag

REQUIRED: This theme doesn't seem to support the standard avatar functions. Use get_avatar or wp_list_comments to add this support.
REQUIRED: The theme doesn't have post pagination code in it. Use posts_nav_link() or paginate_links() or the_posts_pagination or next_posts_link() and previous_posts_link() to add post pagination.
REQUIRED: The theme doesn't have comment pagination code in it. Use paginate_comments_links() or next_comments_link() and previous_comments_link() to add comment pagination.
REQUIRED: Could not find the comment-reply script enqueued. See: Migrating Plugins and Themes to 2.7/Enhanced Comment Display

 <?php if ( is_singular() ) wp_enqueue_script( "comment-reply" ); ?>

REQUIRED: Could not find wp_list_comments. See: wp_list_comments

 <?php wp_list_comments( $args ); ?>

REQUIRED: Could not find wp_link_pages. See: wp_link_pages

 <?php wp_link_pages( $args ); ?>

REQUIRED: Could not find post_class. See: post_class

 <div id="post-<?php the_ID(); ?>" <?php post_class(); ?>>

REQUIRED: Could not find comments_template. See: comments_template

 <?php comments_template( $file, $separate_comments ); ?>

REQUIRED: Could not find comment_form. See: comment_form

 <?php comment_form(); ?>

REQUIRED: Could not find body_class call in body tag. See: body_class

 <?php body_class( $class ); ?>

REQUIRED: Could not find add_theme_support( 'automatic-feed-links' ). See: add_theme_support

 <?php add_theme_support( $feature ); ?>

REQUIRED: get_theme_data() found in the file admin/index.php. Deprecated since version 3.4. Use wp_get_theme() instead.

Line 43: $theme_data = get_theme_data( get_template_directory().'/style.css' );

RECOMMENDED: could not find the file readme.txt in the theme. Please see Theme_Documentation for more information.
RECOMMENDED: Screenshot size should be 880x660, to account for HiDPI displays. Any 4:3 image size is acceptable, but 880x660 is preferred.
RECOMMENDED: No reference to post-thumbnails was found in the theme. If the theme has a thumbnail like functionality, it should be implemented with add_theme_support( "post-thumbnails" )in the functions.php file.
RECOMMENDED: No reference to nav_menu's was found in the theme. Note that if your theme has a menu bar, it is required to use the WordPress nav_menu functionality for it.
RECOMMENDED: No reference to the_post_thumbnail() was found in the theme. It is recommended that the theme implement this functionality instead of using custom fields for thumbnails.
RECOMMENDED: No reference to add_theme_support( "title-tag" ) was found in the theme. It is recommended that the theme implement this functionality for WordPress 4.1 and above.
RECOMMENDED: No reference to add_theme_support( "custom-header", $args ) was found in the theme. It is recommended that the theme implement this functionality if using an image for the header.
RECOMMENDED: No reference to add_theme_support( "custom-background", $args ) was found in the theme. If the theme uses background images or solid colors for the background, then it is recommended that the theme implement this functionality.
RECOMMENDED: No reference to add_editor_style() was found in the theme. It is recommended that the theme implement editor styling, so as to make the editor content match the resulting post output in the theme, for a better user experience.
RECOMMENDED: Found the URL of a CDN in the code: netdna.bootstrapcdn.com/bootstrap. You should not load CSS or Javascript resources from a CDN, please bundle them with the theme.
RECOMMENDED: Tags: is either empty or missing in style.css header.
INFO: admin/index.php The theme appears to use include or require. If these are being used to include separate sections of a template from independent files, then get_template_part() should be used instead.

Line 86: require_once ( ADMIN_PATH . 'functions/functions.load.php' );

Line 87: require_once ( ADMIN_PATH . 'classes/class.options_machine.php' );

INFO: admin/functions/functions.load.php The theme appears to use include or require. If these are being used to include separate sections of a template from independent files, then get_template_part() should be used instead.

Line 10: require_once( ADMIN_PATH . 'functions/functions.php' );

Line 11: require_once( ADMIN_PATH . 'functions/functions.filters.php' );

Line 12: require_once( ADMIN_PATH . 'functions/functions.interface.php' );

Line 13: require_once( ADMIN_PATH . 'functions/functions.options.php' );

Line 14: require_once( ADMIN_PATH . 'functions/functions.admin.php' );

INFO: admin/functions/functions.interface.php The theme appears to use include or require. If these are being used to include separate sections of a template from independent files, then get_template_part() should be used instead.

Line 83: include_once( ADMIN_PATH . 'front-end/options.php' );