FIX file select dropdown showing markup in options. Fixes #7
tidied up display of EmbeddedObjectField fields
FIX description field was displaying twice in EmbeddedObjectField
ENHANCEMENT check for broken links to deleted or unpublished pages
Allow internal URLs to be specified instead of just external ones
MINOR update to README
FIX unchecking open in a new window was not taking affect
ADDED email link type
ADDED Anchor # field for SiteTree Links
Merge branch 'master' of https://github.com/sheadawson/silverstripe-linkable

# By sheadawson (6) and Shea Dawson (3)
# Via Shea Dawson
* 'master' of https://github.com/sheadawson/silverstripe-linkable:
  ADDED Anchor # field for SiteTree Links
  ADDED email link type
  FIX unchecking open in a new window was not taking affect
  MINOR update to README
  Allow internal URLs to be specified instead of just external ones
  ENHANCEMENT check for broken links to deleted or unpublished pages
  FIX description field was displaying twice in EmbeddedObjectField
  tidied up display of EmbeddedObjectField fields
  FIX file select dropdown showing markup in options. Fixes #7

Conflicts:
	code/dataobjects/Link.php
Merge branch 'master' of github.com:dnadesign/silverstripe-linkable

# By John Milmine (2) and others
# Via John Milmine (1) and Leapfrognz (1)
* 'master' of github.com:dnadesign/silverstripe-linkable:
  added setURL back in
  Fix dialog URL
  added anchor for internal pages
  added anchor for internal pages
  FIX file select dropdown showing markup in options

Conflicts:
	code/dataobjects/Link.php