fixed bugs on search page,
add simple connection with server,
new view of menu buttons,
first variant of entity classes added
bug: horizontal fixed position of header  - fixed!

TODO! column width control.
Add checking control, change format of ajax requests methods.

Reformat bootstrap.min.css;

TODO! first line layout
Reformat listPage sources,
add info line,
add filter button

TODO! resizing checked, and events binds.
Reformat pages sources,
fixed binds and header correction,
setup all control

!STABLE!
:boom::camel: Added .gitattributes
!NOT FIXED!
js for manual information of user info page
commit merge
add manual colors of pages
Color theme css injected.
Filter popup injected without logic.

Rearrange and reformat code;

//////// Marge state ///////////
Merge branch 'master' into alan
Create-table script change,
listController update
Merge branch 'master' of https://github.com/alexey-kozlenkov/ExadelPractice
finished manual information of user page
finished manual information of user page
Merge branch 'master' of https://github.com/alexey-kozlenkov/ExadelPractice

Conflicts:
	src/main/java/com/exadel/studbase/web/controller/MainController.java
	src/main/webapp/css/color.css
	src/main/webapp/css/login.css
Create-table script change,
listController update
Remove from User, Student, Employee entities sets with feedbacks & documents, move from feedback fileds "Student" & "Employee", change to Long ids.
Filter front-end integration,
ListPage design changed:
  - table-striped order fixed!
  - button size changed
  - popup deleted, filter will be inline
  - info label set as footer

  TODO: color split, correct css styles, write front-end controller:
  filter-core, filter-design-control.