Removed uneeded const modifier
Merge pull request #62 from TheNeikos/remove-uneeded_const

Removed uneeded const modifier, closes #53
Add array type interface
Add objects/array.c to CMakeLists.txt
Add method stubs and type information constant
Add deinit callback
Add implementation for ws_array_init()
Add implementation for ws_array_new()
Add implementation for ws_array_get_len()
Add implementation for ws_array_sort()
Add implementation for ws_array_has()
Add implementation for ws_array_find()
Add implementation for ws_array_get_at()
Add implementation for ws_array_set_at()
Add implementation for ws_array_foreach()
Add implementation for ws_array_append()
Merge pull request #51 from matthiasbeyer/add-array_type

[WIP] Add array type interface
Add prototypes for (de)initialisation of the compositor
Build compositor module
This added the header definitions for monitors