Pin versions in requirements.txt

Author: ingenieroariel

requirements.txt

@@ -23,7 +23,7 @@ django-forms-bootstrap==3.0.1
 django-friendly-tag-loader==1.2.1
 django-geoexplorer==4.0.5
 django-guardian==1.4.1
-django-haystack==2.1.0
+django-haystack==2.4.1
 django-jsonfield==0.9.16
 django-leaflet==0.13.7
 django-modeltranslation==0.11
@@ -56,7 +56,7 @@ pillow==3.3.1
 pinax-theme-bootstrap==3.0a11
 pinax-theme-bootstrap-account==1.0b2
 pycsw==2.0.0
-pyelasticsearch==0.6.1
+elasticsearch==2.4.0
 pyflakes==1.2.3
 pyproj==1.9.5.1
 python-dateutil==2.5.3