Update mikutter to 0.2.1.1130.

* fixes crash at getting access token
* support Twitter API 1.1 of Streaming API
Updated net/mikutter to 0.2.1.1130
Allow to overwrite commnand of privilege check as _IS_ROOT_CMD.
Fix ROOT_USER/ROOT_GROUP for Cygwin to Administrators/Administrators (not using
its UID/GID), and sync platform privilege check with bootstrap script.
Use -shared instead of -G on SunOS.

Fixes 64-bit package.
Add hints for bootstrap pkgsrc on Cygwin.
Add support for 64-bit SunOS.
Update to 19.0

Changelog:
    NEW
    Built-in PDF viewer
    CHANGED
    Canvas elements can export their content as an image blob using canvas.toBlob()
    CHANGED
    Startup performance improvements (bugs 715402 and 756313)
    DEVELOPER
    Debugger now supports pausing on exceptions and hiding non-enumerable properties
    DEVELOPER
    Remote Web Console is available for connecting to Firefox on Android or Firefox OS (experimental, set devtools.debugger.remote-enabled to true)
    DEVELOPER
    There is now a Browser Debugger available for add-on and browser developers (experimental, set devtools.chrome.enabled to true)
    DEVELOPER
    Web Console CSS links now open in the Style Editor
    HTML5
    CSS @page is now supported
    HTML5
    CSS viewport-percentage length units implemented (vh, vw, vmin and vmax)
    HTML5
    CSS text-transform now supports full-width
    FIXED
    Certain valid WebGL drawing operations are incorrectly rejected, leaving incomplete rendering in affected pages (825205)
    FIXED
    Starting Firefox with -private flag incorrectly claims you are not in Private Browsing mode (802274)
    FIXED
    Plugins stop rendering when the top half of the plugin is scrolled off the top of the page, in HiDPI mode (825734)
Updated devel/xulrunner to 19.0
Updated www/firefox to 19.0
Update to 19.0

Sync with xulrunner-19.0.
Add www/serf0 by copying from www/serf.  It provides serf version < 1.0,
and it would be used by subversion16.
Add and enable serf0.
Switch to use www/serf0.
Preparing www/nginx-devel import by splitting up Makefile into
Makefile + Makefile.common. nginx is highly backward compatible
and 99% of stable series Makefile applies to devel.

Bumping PKGREVISION
Updated www/nginx to 1.2.7nb1
Update serf to 1.1.1.

Full changes are a little bit many to write here, but it change its API
from prior to 1.0.

Please refer http://code.google.com/p/serf/source/browse/tags/1.1.1/CHANGES
for full changes.
Note update of www/serf package to 1.1.1.
Update serf0 to 0.7.2.

Serf 0.7.2 [2011-03-12, branch 0.7.x r1451]
  Actually disable Nagle when creating a connection (r1441).
  Return error when app asks for HTTPS over proxy connection (r1433).

Serf 0.7.1 [2011-01-25, branch 0.7.x r1431]
  Fix memory leak when using SSL (r1408, r1416).
  Fix build for blank apr-util directory (r1421).

Serf 0.7.0 [2010-08-25, r1407]
  Fix double free abort when destroying request buckets.
  Fix test server in unit test framework to avoid random test failures.
  Allow older Serf programs which don't use the new authn framework to still
    handle authn without forcing them to switch to the new framework. (r1401)
  Remove the SERF_DECLARE macros, preferring a .DEF file for Windows
  Barrier buckets now pass read_iovec to their wrapped bucket.
  Fix HTTP header parsing to allow for empty header values.


Serf 0.6.1 [2010-05-14, r1370]
  Generally: this release fixes problems with the 0.4.0 packaging.
  Small compilation fix in outgoing.c for Windows builds.


Serf 0.6.0 [2010-05-14, r1363]
  Not released.


Serf 0.5.0
  Not released.


Serf 0.4.0 [2010-05-13, r1353]
  [NOTE: this release misstated itself as 0.5.0; use a later release instead]

  Provide authn framework, supporting Basic, Digest, Kerberos (SSPI, GSS),
    along with proxy authn using Basic or Digest
  Added experimental listener framework, along with test_server.c
  Improvements and fixes to SSL support, including connection setup changes
  Experimental support for unrequested, arriving ("async") responses
  Experimental BWTP support using the async arrival feature
  Headers are combined on read (not write), to ease certian classes of parsing
  Experimental feature on aggregate buckets for a callback-on-empty
  Fix the bucket allocator for when APR is using its pool debugging features
  Proxy support in the serf_get testing utility
  Fix to include the port number in the Host header
  serf_get propagates errors from the response, instead of aborting (Issue 52)
  Added serf_lib_version() for runtime version tests


Serf 0.3.1 [2010-02-14, r1320]
  Fix loss of error on request->setup() callback. (Issue 47)
  Support APR 2.x. (Issue 48)
  Fixed slowdown in aggregate bucket with millions of child buckets.
  Avoid hang in apr_pollset_poll() by unclosed connections after fork().
Replace PKGNAME to serf0 for better handling of better binary package.
Note update of www/serf0 package to 0.7.2.