Accept more than 10 TS/DL uid

When the org exporter add an TS or DL prefix to an uid, it can an a
if there is more than one. This number can be greater than 9; making
org-caldav to fail to sync. Let strip as many digit as there is.

Signed-off-by: Rémi Vanicat <vanicat@debian.org>
Merge pull request #34 from vanicat/t/prefix

Accept more than 10 TS/DL uid
Allow for non .ics extensions on calendar entries.

* Davmail stores its calendar entries as UUID.EML and was previously unusable.
org-caldav-cleanup-ics-description: Properly clean ranged timestamps from description
org-caldav-sync-result-print-entries: Insert "None" without entries
org-caldav-select-tags: Add variable to sync only entries with specific tags
org-caldav-inbox: Enable specifying a heading, where to add new entries

enables org-capture like syntax for specifying a heading, under which
new entries will be filed.

- "path/to/file"
- (file "path/to/file")
- (file+headline "path/to/file" "heading title")
- (id "<uid>")
org-caldav-calendars: Support multiple calendars

if defined, this variable will be iterated over and selectively
overwrites the default configuration.
org-caldav-sync-result-print-entries: Fix overzealous tabify
Merge branch 'master' of https://github.com/coroa/org-caldav
Fix/extend doc strings.
Require 'cl during compile.
Add debug output for different calendars.
Merge branch 'coroa-master'

* coroa-master:
  Add debug output for different calendars.
  Require 'cl during compile.
  Fix/extend doc strings.
  org-caldav-sync-result-print-entries: Fix overzealous tabify
  org-caldav-calendars: Support multiple calendars
  org-caldav-inbox: Enable specifying a heading, where to add new entries
  org-caldav-select-tags: Add variable to sync only entries with specific tags
  org-caldav-sync-result-print-entries: Insert "None" without entries
  org-caldav-cleanup-ics-description: Properly clean ranged timestamps from description
Update README.
Merge pull request #35 from willkelly/master

Allow for non .ics extensions on calendar entries.
Set 'print-length' and 'print-level' to nil when saving sync state (issue #37).

(org-caldav-save-sync-state): Explicitly set `print-length' and
`print-level' to nil, otherwise we might not save the full list.
Merge branch 'master' of https://github.com/dengste/org-caldav
typo
updated