Ditch Pods submodule

.gitmodules

@@ -1,9 +1,6 @@
 [submodule "ThirdParty/Carthage"]
 	path = ThirdParty/Carthage
 	url = https://github.com/loki-project/session-ios-carthage.git
-[submodule "Pods"]
-	path = Pods
-	url = https://github.com/loki-project/session-ios-pods.git
 [submodule "ThirdParty/WebRTC"]
 	path = ThirdParty/WebRTC
 	url = https://github.com/signalapp/signal-webrtc-ios-artifacts

.ruby-version

@@ -1 +0,0 @@
-2.6.0

.travis.yml

@@ -1,16 +0,0 @@
-language: objective-c
-cache: cocoapods # pod install somtimes takes >20 minutes, so lets cache this
-
-osx_image: xcode8.3
-
-env:
-  -EARLY_START_SIMULATOR=1 # early starting simulator reduces false negatives due to test timeouts
-
-before_install:
-    - brew update # we may not be running the latest version so always update
-    - brew outdated xctool || brew upgrade xctool # only upgrade if outdated (saves 2 minutes)
-    - bundle
-    - bundle exec pod repo update --silent # log output is too long without --silent
-
-script: make ci
-