Frontend Post Submission Manager 1.4.6

Fixed taxonomy loading issues
Fixed multiple login form loading issue

* Fix: Admin UI conflict
* Feature: Post Submission Time specific limit
* Feature: Submit button hide after Post Publish

Added user role specific post submit buttons display
Added fpsm_edit_flag filter
Added fpsm_delete_flag filter

Added fpsm_post_statuses filter for post status
Added post edit redirection type option
Added [author_email] support for From Email in Admin Notification
File uploader field Upload File Size Limit supports decimal number

Added a filter for post type list
Added a filter for post content field default text
Fixed file uploader library issue
Filename display with extension in the post detail display

Fixed submission limit issue

Fixed form submission issue on file upload progress

Fixed post format issue in backend