Bugfix: "ALTER IGNORE" was missing on structure and index alteration

Bugfix: the curl option CURLOPT_SSL_VERIFYHOST is problematic

small update for the CHANGELOG

New version string for RC

coding standard for the docs

Issue/#2103 alt - define coding standards for Friendica

updateing credits and CHANGELOG

Bugfix for badly formatted date time string

Workaround for not createable spool path

sql_mode setting in code block

See issue 3157: Fulltext is now disabled

EN quickstart had some dead links in it, DE version is ok

Added note about MySQL sql_mode on newer versions of MySQL

Bug/fix diaspora attachment links

Sql mode doc update

This commit expands the INSTALL.txt with notes when this problem arises and
how it should be handled. In the end the database code should probably be fixed
but this should help in the short term.

DE translations

Bug comment box undefined

- Move analytics param stripping out of original_url
- Remove HEAD curl request in ParseUrl::getSiteInfo
- Replace original_url with strip_tracking_query_params in
ParseUrl::getSiteInfo to prevent massive curl fest in border cases

We have to delete spool files after posting in any case