Http driver

[bundleman]

For http driver added:

1. Timeout by default.
2. Ability to set user timeout.
3. Refactor: removed trash code (pester.NewExtendedClient())

[codecov]

Codecov Report

Merging #709 (fc6c449) into master (07e3358) will decrease coverage by 0.0%.
The diff coverage is 73.7%.

❗ Current head fc6c449 differs from pull request most recent head 81220a7. Consider uploading reports for the commit 81220a7 to get more accurate results

@@           Coverage Diff            @@
##           master    #709     +/-   ##
========================================
- Coverage    34.4%   34.4%   -0.0%     
========================================
  Files         354     354             
  Lines       13036   13046     +10     
========================================
+ Hits         4483    4484      +1     
- Misses       8120    8127      +7     
- Partials      433     435      +2