docs: info about versions

Author: cyrilletuzi

README.md

@@ -45,10 +45,10 @@ to be homogeneous with other Angular modules.
 Install the same version as your Angular one via [npm](http://npmjs.com):
 
 ```bash
-# For Angular 8:
+# For Angular 7 & 8:
 npm install @ngx-pwa/local-storage@next
 
-# For Angular 6 and Angular 7:
+# For Angular 6:
 npm install @ngx-pwa/local-storage@6
 ```
 
@@ -67,15 +67,6 @@ export class YourService {
 
 Versions 4 & 5 (only) need an additional setup step explained in [the old module guide](./docs/OLD_MODULE.md).
 
-### About version 7
-
-v7 of this lib works but is not recommended due to unforeseen issues.
-For example, v7 doesn't support TypeScript 3.2 due to a TypeScript regression
-(see [#64](https://github.com/cyrilletuzi/angular-async-local-storage/issues/64)).
-
-v8 has cleaned the mess, but for users still using Angular 7,
-**stay on v6 of this lib as it is compatible with Angular 7 too**.
-
 ### Upgrading
 
 If you still use the old `angular-async-local-storage` package, or to update to new versions,
@@ -216,11 +207,8 @@ see the [prefix guide](./docs/COLLISION.md).
 
 ## Angular support
 
-This lib major version is aligned to the major version of Angular. Meaning for Angular 6 you need version 6,
-for Angular 7 you need version 7, for Angular 8 you need version 8, and so on.
-
 We follow [Angular LTS support](https://angular.io/guide/releases),
-meaning we support Angular 6 minimum, until November 2019.
+meaning we support Angular >= 6, until November 2019.
 
 This module supports [AoT pre-compiling](https://angular.io/guide/aot-compiler).
 

docs/MIGRATION_TO_NEW_PACKAGE.md

@@ -6,15 +6,14 @@ But **do not worry: the previous package is still here** and will be as long as
 Migration to the new package is recommended as soon as possible to enjoy bug fixes and new features,
 but is not required for Angular 4 & 5. **It is only required when upgrading to Angular >= 6.**
 
-## Version alignment
+## Versions
 
-The lib major version is now aligned to the major version of Angular. Meaning you need:
 - v4 for Angular 4,
 - v5 for Angular 5,
 - v6 for Angular 6,
-- v7 for Angular 7.
+- v8 for Angular 7 & 8.
 
-Note that Angular 4 LTS support has ended.
+Note that Angular 4 & 5 LTS support has ended.
 
 ## Installing the new package
 
@@ -35,6 +34,11 @@ npm install @ngx-pwa/local-storage@5
 npm install @ngx-pwa/local-storage@6
 ```
 
+- for **Angular 7 & 8**:
+```bash
+npm install @ngx-pwa/local-storage@8
+```
+
 ## Refactoring
 
 Then, **do a global search of `angular-async-local-storage` in your project, and replace with `@ngx-pwa/local-storage`**.

docs/MIGRATION_TO_V7.md

@@ -12,10 +12,7 @@ Unfortunately, unforeseen issues happened, some very bad as they are beyond our
 
 Version 8 achieves the goal we tried in v7 the right way. Everything has been cleaned and things are a lot easier for you.
 
-Then, **we actually recommend to *not* use v7**, to avoid a double painful migration:
-- **with Angular 8, upgrade directly to v8 of the lib, and go directly to the [v8 migration guide](./MIGRATION_TO_V8.md),**
-- or if you're still using Angular 7, stay on *v6 of the library, which is compatible with Angular 7*.
-Bug fixes that happened during v7 have all been backported to v6.
+Then, **v7 is deprecated**: for Angular 7 & 8, **upgrade directly to v8 and go to the [v8 migration guide](./MIGRATION_TO_V8.md)**.
 
 ## Previous migrations