expanding mysql_query() argument in profiler result
use argument_functions to specify functions which arguments get expanded
in profiler result
more generic expanding of function arguments named by 'argument_functions'
added mysql.php sample
renamed query_element -> argument_element
Merge branch 'master' into fnargs
xhprof: make it possible to track class functions argument wise
dirty: extend mysql example to track classes
Merge pull request #1 from lynxis/xhprof_class

make it possible to track class functions argument wise
Add feature to xhprof_enable() allowing to pass whitelist of "functions" into the $options array, profiling only those functions.
Improve displaying argument list.
Improve example, dont use mysql, housekeeping xhprof.c
Special cases for a set of file resources, curl_exec and PDOStatement::execute
Change function args seperator to #, removing quotes again as we dont need to parse this output.
Improve example and add test for argument_functions.
Housekeeping
Compute sql summary information to keep logged information small.
Fix TSRMLS_CC/DC
Add test for sql summary, add PDO::exec and PDO::query as summarized functions.
Add performant stream argument profiling, add mysql+mysqli query stmt profiling, fix bug in generic argument profiling.