Squashed 'cgilite/' changes from a76f6a5..5038774

Squashed 'cgilite/' changes from a76f6a5..5038774

5038774 escape CR and BR in HTML output (as previously specified)
e02243e table style
74f16aa bugfix: allow trailing white space in indented code
175ea96 bugfix anchor links starting with # character
dfadf30 bugfix: prevent white space lines from becoming code blocks
e619859 anchor links for headlines, bugfix: continue block processing right after tables
aa80431 Implemented pandoc grid tables
9bb2256 Implemented Pipe Tables
d1bb79c bugfix in recognition of fenced code block attributes
d09c1c1 ordered list of mime types, additional pdf and text types
cc4a446 styling classes for task list, additional task list status
6bdb2db style for search button
7680549 variable expiration times, clickable invitation links
38314fd detect https/http schema for invite links
98d46bf export user variables
b3075fd allow email quicklinks, bugfix pattern extractor in all inline links
d4b1cb4 variable $UID is reserved in bash and cannot be used
49a67fe metadata blocks
b406efc avoid odd margins in list items
2092bc6 user passphrase update, improved username form
2f3c712 allow invitation without email, allow setting user page url
e5e180a "cgilite_headers" among export variables
6cc62de reset header variables when processing multiple requests
b2b268b corrected paragraph splitting and hr/h2 distinction
33cd660 faster hexdecode for mixed data (e.g. post-data)
6fe824f API CHANGE: do not set session cookie automatically
a8f5776 enable pandoc fenced divs, and fenced code attributes
fabbc00 make hr tag visible again
47295e6 bugfix: prevent HTML injection in reference style link titles
882f37d markdown support for external macro plugin
1d27862 bugfix URL escaping for ? and %
6147b0e faster HTML and URL functions
b191eb8 export application globals
dba2d39 idmap functions
f477dc5 better data-layer / UI-layer abstraction in user functions
5a44f82 allow server site message page to confirm registration
24df501 perform _BASE striping outside of internal web server
343a22a cleaner display of activation link, include port number in activation link
f6fa7fb strip _BASE path from PATH_INFO variable
6c1784b user invite function, handle invite/registration expire, always allow registration of first user
af27357 bugfix tooltips
7459611 improved markup for styling
9451cdd min-height for textarea
84a16dd unambiguous cookie path when destroying user session
6bfa64b automatically swap in confirmation dialog for registration
5d5fc0f fix in email syntax and confirm path
d468e35 ignore automatic files from modules
5a714a2 syntax fixes, minor sanity checks
142f5b0 user account functions
d6e0c1a function new_session to force session update, limit session cookies to _BASE path

git-subtree-dir: cgilite
git-subtree-split: 5038774f89b33ecd03e407898e9d57d38245b5bb