Merge pull request #542 from rschulman/master

List timestamps with minutes and hours where appropriate.
Prepend 0x to gpg hex keyids to support gnupg in version 2.

- e.g. 12345678 is queried as 0x12345678
Refactoring plugins: made demos.py stand alone
Fix event search bug
Merge pull request #538 from codeburg/fix_keyid_on_gnupg_v2

Prepend 0x to gpg hex keyids to support gnupg version 2.
Read me, Seymore
Plugin refactoring progress (issue #547)
Improving internal timing code
Search optimizations, do not return full thread details unless requested
Stop initializing jinja on every request
Suppress detailed timing info unless sys.debug wants "timing"
Fix broken tag display in CLI sesarch
Make search use _success (issue #383)
Fix timing in search result message
Added support for multiple selenium tests.

- fixed problem with selenium tests in multiple files
- added test to check for reading a single mail
- fixed shutdown error in httpd.py (socket not closed)
Added gui test for mark read/unread.

- Added some test convenience methods
Fix for race condition while checking for class absence or presence.
Made jinja templates and static web assets pluggable (issue #547)
Merge pull request #551 from lieblingswelt/lj-guitest-unreadbutton

Added gui test for mark read/unread.
More work on pluggable web assets (issue #547)