merge testing.
merge testing_master.
Merge branch 'test'

Conflicts:
	src/teamcity_study.c
for_master_branch function has been added.
for_test_branch function has been added.
for_test_branch_2 function has been added.
for_test_branch_3 function has been added.
for_test_branch_4 function has been added.
for_master_branch_2 function has been added.
for_master_branch_3 function has been added.