Added input field to the image. Right now validation is not implemented - yet.
Issue #29
Added page number validation: now it accepts only positive integers.
Issue #29
If undefined, page number will be '?'.
Issue #28
Fixed some problem with newly added images.
Issue #28
Started adding fullView functionality. Selection on click is complete, but only displaying image in big size works yet.
Finished full view with manual selection.
Fixed the bug with page adding. Now should implement search by page.
Issue #18
Added search bar.
Issue #18
Started implementing sort by page number.
Added encoder/decoder. RegExps are calculated on user's side.
Finished sorting.
Issue #36
Finished delete tool.
Issue #38
Merge with 'gallery-tools' branch.

Conflicts:
	textum/textedit/templates/textedit/textedit.html
Issue #34