QueryBuilder's constructor support for conditions array
MM fixes
Unit tests and comments
C++ style comments changed to C-style
bind_types check updated
Updated #1236
Updated
Updated
Updated
Updated
Merge pull request #1 from dreamsxin/nfr_1236

Copying array simplified and WORKING
UT updates
Tests updated to check execution of query
merging changed to php_array_merge because of assoc array merge
php_array_merge changed to phalcon_array_merge_recursive_n
Fix return types
Fix #1327
Fix phalcon/incubator#44
Regression test
Make sure unit-tests/engines always exists
(cherry picked from commit c8c7476ee44a3f039678fc1b47579e00c810ca89)