Bug 64165: Fix RDTSC calibration

Do a busy loop instead of usleep(5000), since usleep(5000) causes the
CPU to halt, giving meaningless results.
Added ability to ignore specified domains.
Merge pull request #71 from firejdl/ignoreDomains

Added ability to ignore specified domains.
fixed bugs of getting timestamp
Fixed Mysqli support by adding missed link identifier.
Merge pull request #74 from ritmas/master

Fixed Mysqli support by adding missed link identifier.
Adding links to related projects
Correcting name for competing tool
Merge pull request #73 from take-m/feature/fix_xaxis_bug

fixed bugs of getting timestamp
Merge pull request #65 from tstarling/master

Bug 64165: Fix RDTSC calibration
Fix for mix of line break types in file Mysql.php.
Merge pull request #77 from jackka/whitespaces_mix_fix

This is fix for mixed types of line break in Mysql.php file.
Fixed "PHP Notice: Undefined index: HTTP_HOST"

only in CLI mode
Merge pull request #79 from pvolyntsev/master

Fixed "PHP Notice: Undefined index: HTTP_HOST"