Added code to allow sed script to find gems based on ruby version

spec/support/browserstack/windows/win_10/win10_chrome_37.config.yml

@@ -0,0 +1,14 @@
+server: "hub-cloud.browserstack.com"
+
+common_caps:
+  "build": "Windows 10 Chrome 37"
+  "name": "BStack Test Run"
+  "project": "My Project"
+  "browserstack.local": true
+
+browser_caps:
+  -
+    "browser": "chrome"
+    "browser_version": "37.0"
+    "os": "windows"
+    "os_version": "10"

spec/support/browserstack/windows/win_10/win10_chrome_43.config.yml

@@ -0,0 +1,14 @@
+server: "hub-cloud.browserstack.com"
+
+common_caps:
+  "build": "Windows 10 Chrome 43"
+  "name": "BStack Test Run"
+  "project": "My Project"
+  "browserstack.local": true
+
+browser_caps:
+  -
+    "browser": "chrome"
+    "browser_version": "43.0"
+    "os": "windows"
+    "os_version": "10"

spec/support/browserstack/windows/win_10/win10_chrome_latest.config.yml

@@ -1,7 +1,7 @@
 server: "hub-cloud.browserstack.com"
 
 common_caps:
-  "build": "Windows Chrome"
+  "build": "Windows 10 Chrome Latest"
   "name": "BStack Test Run"
   "project": "My Project"
   "browserstack.local": true
@@ -10,4 +10,4 @@ browser_caps:
   -
     "browser": "chrome"
     "os": "windows"
-    "os_version": "xp"
+    "os_version": "10"

spec/support/browserstack/windows/win_10/xp_chrome_43.copy config.yml

@@ -0,0 +1,14 @@
+server: "hub-cloud.browserstack.com"
+
+common_caps:
+  "build": "Windows Chrome"
+  "name": "BStack Test Run"
+  "project": "My Project"
+  "browserstack.local": true
+
+browser_caps:
+  -
+    "browser": "chrome"
+    "browser_version": "43.0"
+    "os": "windows"
+    "os_version": "xp"