Zabbix

...GI..PS. [ZBXNEXT-3623] moved the cURL library feature detection from build-time to run-time, also increased required cURL library version to 7.19.1

...GI..PS. [ZBXNEXT-3623] moved the cURL library feature detection from build-time to run-time, also increased required cURL library version to 7.19.1

* commit 'e47e2264cbaa5c5e3188ef269d3c36b24a68f417': (23 commits)
  .......... [ZBXNEXT-3623] fixed typo in an error message
  ....I..... [ZBXNEXT-3623] added option -valgrind to the help message
  ...G...PS. [ZBXNEXT-3623] moved detection of cURL headers interface from built-time to run-time
  ...G...PS. [ZBXNEXT-3623] fixed CURL_PROTOCOLS_STR definition for the case when Zabbix is built with older cURL library
  .......... [ZBXNEXT-3623] fixed type in code comment
  .......... [ZBXNEXT-3623] silenced the "-pedantic" compilation warning
  .......PS. [ZBXNEXT-3623] fixed compilation with cURL library prior to 7.34.0
  .......... [ZBXNEXT-3623] added comment with helper URL
  .......PS. [ZBXNEXT-3623] fixed cURL version where CURLPROTO_SMTP symbol was added
  .......PS. [ZBXNEXT-3623] removed redundant dlopen() flag
  .......PS. [ZBXNEXT-3623] hid the unnecessary symbols from public access
  .......PS. [ZBXNEXT-3623] fixed compilation error when building with cURL library < 7.28.0
  .......... [ZBXNEXT-3623] renamed the function that checks support for elasticsearch, improved some error messages
  .......... [ZBXNEXT-3623] simplified an error message
  ....I..... [ZBXNEXT-3623] added missing binaries to .gitignore
  ....I..... [ZBXNEXT-3623] added necessary libraries to cmocka binaries compilation rules
  .......... [ZBXNEXT-3623] removed "zbx" prefix from non-public function names
  ....I..... [ZBXNEXT-3623] got rid of compiler warnings about deprecated cURL identifiers
  .......PS. [ZBXNEXT-3623] added more run-time checks for cURL functionality
  ..F....... [ZBXNEXT-3623] changed the name of the constant as they are named in the C code
  ...