translation added __()
bug fix for permission manager, missed filedname which lead translated get_input failed.
in addition to that, vaiours __() added.
fixed exporters according to suggestion.
translations:
1. customize form
2. comment
3. editor
4. message
5. assign to
added translation for:
1. user
2. module setup
3. user creation notification
4. 404
5. toolbar update
fixes according to review:
1. use {{ }} if in html
2. export.py and import.py, move import from at top line
[minor] Page: write permission for System Manager
[comments] load 100
Merge pull request #860 from anandpdoshi/anand-september-21

[minor] Page: write permission for System Manager
bumped to version 4.4.2
Merge branch 'develop'
[minor] Unicode issue in quote url
[fix] linked_with ignore if no permissions
Merge pull request #863 from anandpdoshi/anand-september-26

[minor] Unicode issue in quote url
Merge pull request #864 from rmehta/fix-linked-with-perms

[fix] linked_with ignore if no permissions
bumped to version 4.4.3
Merge branch 'develop'
[fix] statics
Merge pull request #868 from rmehta/fix-statics

[fix] statics
[fix] statics