Improve PHP 5 compliance
Using varchar(2047) instead of blob for server_url column
Made some hardcoded tmp paths dynamic by using sys_get_temp_dir. If function is not available the old mechanisms are used.
Merge branch 'master' of https://github.com/adrianlang/php-openid into adrianlang-master
fix for short_open_tag = 0
fix for rest of dl() calls, also avoid ini_set() as may not work on safe_mode
Remove angle brackets from around a URL, since if the output is in text/html format the URL doesn't get printed.
Update the URL used for HTTPFetch testing now that github's behaviour has changed and they do some redirects. This makes the test pass again
In response to Issue 38 and issue 51, this patch allows forcing host verification on and off, or leaving the defaults as-is.
Removed logging calls for a successful retrieval, as the PlainHTTPFetcher doesn't perform logging on a successful commit.
Fix minor spelling error.
restructure Auth_OpenID_VERIFY_HOST logic

make it a little more readable and obvious what we're doing here
allow custom CA certs to be used to verify hosts

partially fixes #38
Merge pull request #65 from pwaring/master

Fix minor typo
Merge pull request #59 from staktrace/fix-detect

Fix detect
Merge pull request #47 from starsquare/master

Fix for all dl() cases and short_open_tag

I'm pretty sure we should remove the dl() calls entirely, since it is not longer present in PHP 5.3, but going ahead and merging this as-is for now.
fixed call-time pass-by-reference
Merge pull request #70 from arnaud-lb/fix-call-time-pass-by-ref

Remove call-time pass-by-reference
Merge pull request #41 from cakebaker/master

Changing datatype of the server_url column from blob to varchar
Removed one deprecated runtime call-by-reference