tls: removed code to support OpenSSL <= 0.9.7
tls: removed SSLv2 and SSLv3 support
Fix silo table definition - body field can be null.
lexer: allow multiple scriptvar parameters

Fixes #361
opensipsctl: properly enclose strings when checking their values
Makefile: do not overwrite TLS certificates

Closes #368
tls: add TLSAny alias for SSLv23 method
Merge pull request #367 from saghul/crypto_fixes

TLS: remove support for SSLv2 and SSLv3
add newline at the end of error messages
fix load_balancer doc in lb_count_call() function
Merge pull request #370 from lovelle/patch-1

add newline at the end of error messages
Merge pull request #371 from lovelle/patch-2

fix load_balancer doc in lb_count_call() function