Half-orm

* [hop] hop update - fix warning message in generated files (c048cda)
* [hop] Fix local variable 'model' referenced before assignment. (09ee493)
* [hop] Add hop release in modules. Fix missing warning. (5976ddb)
* [init] if project config does not exist, asks for config creation (6132158)
* [model] Model can be instantiated even if there's no ".hop/config" file, (a1e3cf6)
* [hop][create] fix case when config file already exists but db is not yet created (59bc901)
* [hop][create] Fix ident login (7866b25)
* [hop][breaking] Replace "argparse" with "click". We now use "commands" instead of options : (6a3729f)
* [model] Remove default value for "config_file" (seems to be used all the time) (e8103b5)
* [scripts] set script to half_orm.hop.__init__:main (more precise than before) (b7bbc83)
* [setup.py] set __version__ in half_orm/__init__.py (to use it in hop -v) (a622abc)
* [deps] add click dependency (91684a3)
* [deps] missing dependency : pyYaml (f30cbbf)
* [pipfile] fix deps psycopg2 (fe2bba2)
* [patch][wip] Add missing penultimate_release view. (503816a)
* [patch] Ignore path with uppercase in first letter. (9989913)
* [fix] order in meta.view.last_release (6826178)
* [hop] Add init patch system. (e45e4f4)
* [hop] Skip camel case directories. (f186f06)

* [hop][test] Fix wrong reference to package. (2a6a222)
* [hop] Adds a base_test module to the package. (5a27678)
* [hop] Fix error on create. (be4d3ff)

* [hop] Add -i argument (ignore-tests) (6559244)
* [hop] Add basic testing. (14db2a0)

* [hop/fkeys] Fix missing comma. FKEYS_PROPERTIES is deprecated. Ignore empty strings. (e09ac10)

* [hop] Add FKEYS_PROPERTIES template. (131b529)
* Update license/setup. (aaa86dd)
* [hop/patch] Adds Patch class. (e95ca0f)
* [0.4.0] adding Pipfile to the hop package. (95dedf1)
* [setup] Fix missing hop package. (57111e1)
* [hop] Add release number to First release. (dc1056e)
* [Pipfile] Add coverage dev dependency. (2df7273)
* [hop] remove dead code. (c0420dd)
* [hop] Creates connection config file and database if missing. (5327ec3)
* [hop] Adds main/master and devel branches on create. (6a6b4e4)
* [hop] Generates skeleton test files. (b002cc8)
* [hop] Add date to meta.release. (9927a29)
* [hop] Add git project on init. (9f39516)
* [hop] Add patch system to hop. (b24ffd6)

* [template] setup.py README.rst -> README.md. (d7a8c69)
* [wip] Add patch system to the hop command. (0734f5d)
* [hop] Take into account HALFORM_CONF_DIR env variable. (49593e0)
* [relation] Remove None values from update kwargs. (8652909)
* Update CHANGELOG. (ef392a7)