docs: update installation instructions targeting v5.1.2 stable

docs/sources/installation/debian.md

@@ -15,7 +15,7 @@ weight = 1
 
 Description | Download
 ------------ | -------------
-Stable for Debian-based Linux | [grafana_5.1.1_amd64.deb](https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana_5.1.1_amd64.deb)
+Stable for Debian-based Linux | [grafana_5.1.2_amd64.deb](https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana_5.1.2_amd64.deb)
 <!--
 Beta for Debian-based Linux | [grafana_5.1.0-beta1_amd64.deb](https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana_5.1.0-beta1_amd64.deb)
 -->
@@ -27,9 +27,9 @@ installation.
 
 
 ```bash
-wget https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana_5.1.1_amd64.deb
+wget https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana_5.1.2_amd64.deb
 sudo apt-get install -y adduser libfontconfig
-sudo dpkg -i grafana_5.1.1_amd64.deb
+sudo dpkg -i grafana_5.1.2_amd64.deb
 ```
 
 <!-- ## Install Latest Beta

docs/sources/installation/rpm.md

@@ -15,7 +15,7 @@ weight = 2
 
 Description | Download
 ------------ | -------------
-Stable for CentOS / Fedora / OpenSuse / Redhat Linux | [5.1.1 (x86-64 rpm)](https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.1.1-1.x86_64.rpm)
+Stable for CentOS / Fedora / OpenSuse / Redhat Linux | [5.1.2 (x86-64 rpm)](https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.1.2-1.x86_64.rpm)
 <!--
 Latest Beta for CentOS / Fedora / OpenSuse / Redhat Linux | [5.1.0-beta1 (x86-64 rpm)](https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.1.0-beta1.x86_64.rpm)
 -->
@@ -28,7 +28,7 @@ installation.
 You can install Grafana using Yum directly.
 
 ```bash
-$ sudo yum install https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.1.1-1.x86_64.rpm
+$ sudo yum install https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.1.2-1.x86_64.rpm
 ```
 
 <!-- ## Install Beta
@@ -42,15 +42,15 @@ Or install manually using `rpm`.
 #### On CentOS / Fedora / Redhat:
 
 ```bash
-$ wget https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.1.1-1.x86_64.rpm
+$ wget https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.1.2-1.x86_64.rpm
 $ sudo yum install initscripts fontconfig
-$ sudo rpm -Uvh grafana-5.1.1-1.x86_64.rpm
+$ sudo rpm -Uvh grafana-5.1.2-1.x86_64.rpm
 ```
 
 #### On OpenSuse:
 
 ```bash
-$ sudo rpm -i --nodeps grafana-5.1.1-1.x86_64.rpm
+$ sudo rpm -i --nodeps grafana-5.1.2-1.x86_64.rpm
 ```
 
 ## Install via YUM Repository

docs/sources/installation/windows.md

@@ -12,7 +12,7 @@ weight = 3
 
 Description | Download
 ------------ | -------------
-Latest stable package for Windows | [grafana-5.1.1.windows-x64.zip](https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.1.1.windows-x64.zip)
+Latest stable package for Windows | [grafana-5.1.2.windows-x64.zip](https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.1.2.windows-x64.zip)
 
 <!--
 Latest beta package for Windows | [grafana.5.1.0-beta1.windows-x64.zip](https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-5.0.0-beta5.windows-x64.zip)