issue8 add remove to libtocc
add test file
add test file
remove an unused header
add "return" to the doc of libtocc::file_engine::delete_file()
delete an unused header
1) adding overloads of Manager::remove_file()
2) changing functions name files_engine::delete_file() to files_engine::remove_file()
3) changing functions name Manager::delete_file() to Manager::remove_file()
4) adding asserts to unit tests to test the overloaded functions
change return type of Database::remove_file()
Merge branch 'master' of https://github.com/aidin36/tocc

Conflicts:
	libtocc/src/libtocc/database/database.cpp
remove an array of files in the jx9 script instead of removing files one by one
add spaces in for loops
Merge branch 'master' of https://github.com/aidin36/tocc
silently ignore the unfounded files and delete the founed ones
add the algorithm to convert FileInfoCollection to a vector of string ids to Utilities/file_info_converter
correct the exception throw message
move the exception throw to database layer
correct the functions incorrect comments
function's comment update
merge with Aidin's master
Issue #23
Physical path added to FileInfo class.
issue37