#JC-916
Changed SectionService#getAllAvailableSections method: implemented logic in service layer instead DB statement in DAO layer.
#JC-916
Changed test for SectionService#getAllAvailableSections() method.
#JC-916
Changed BranchService#getAvailableBranchesInSection method: implemented logic in service layer instead DB statement in DAO layer.
#JC-916
Changed tests for BranchService#getAvailableBranchesInSection method.
#JC-916
Changed BranchService#getAvailableBranches method: implemented logic in service layer instead DB statement in DAO layer.
#JC-916
Refactored tests for the BranchService#getAvailableBranchesInSection method.
Test for the BranchService#getAllAvailableBranches have been temporarily disabled.
#JC-916
Changed tests for the BranchService#getAllAvailableBranches.
#JC-916
Revert for changes in DAO-layer for this task that have been applied in this commit:
    commit dccbae53aa6cbcd4b4fcc638a90fc1e269dc3fe2
    Author: sptp <sporter123@yandex.ru>
    Date:   Sat Jun 15 01:15:27 2013 +0600