issue37
remove an unused file
add spaces to comments + changing exception's throw message of Database::set_title
issue51
issue46
`--print' now accepts formatting.

Issue #25
Merge branch 'issue37' of https://github.com/hlyassine/tocc into yassine-issue37

Issue #37 and pull request #53

Conflicts:
	libtocc/src/libtocc/engine/files_engine.cpp
	libtocc/tests/Makefile.am
Merge branch 'issue51' of https://github.com/hlyassine/tocc into yassine-issue51

Issue #51 and pull request #55
Merge branch 'issue46' of https://github.com/hlyassine/tocc into yassine-issue46

Issue #46 and pull request 56
merge issue37
add a missing parenthesis
master update
Merge branch 'issue51'
Merge remote-tracking branch 'sourcetocc/master'

Conflicts:
	libtocc/src/libtocc/database/database.cpp
	libtocc/src/libtocc/database/scripts.h
	libtocc/tests/Makefile.am
	libtocc/tests/database/set_title_tests.cpp
remove a duplicate code