getting the posts is now way more generic, refs #2
functionality for the filter bar is done, refs #13; styling still to come
renamed all php files providing to blog or home.php to home-
fixed a typo, beautified a little
functionality of dropdown on filterbar is done refs #13
filterbar is done, there is a bug in mobile safari (refs #18), this fixes #13
the inviewport function was called to early, it is called with a timeout now; promise(), when(), done() all were of no use, fixes #9
same thing for fixes #21, a timeout was needed as in refs #9
before a reload the offset top is written to a cookie and after reload we animate to that position, fixes #20